APPENDIX F: Terminal Modules and ASCII Terminal Setups
227
5250 Function
Key Sequence
Hex Value Generated
CMD 21
F7 (
1BH 5BH 31H 38H 7EH 28H
CMD 22
F7 )
1BH 5BH 3 lH 38H 7EH 29H
CMD 23
F7 (underline)
1BH 5BH 31H 38H 7EH 5FH
CMD 24
F7 +
1BH 5BH 31H 38H 7EH 2BH
Special Host:
System Request
NK 7
1BH 4FH 77H
Signal:
Attn
NK 8
1BH 4FH 78H
Extended Function:
Cancel Print
SHIFT/F10
1BH 5BH 34H 31H 7EH
or ESC Z
1BH 5AH
F11Z
1BH 5BH 32H 33H 7EH 5AH
Refresh Screen
CTRL/W
17H
or F18
1BH 5BH 33H 32H 7EH
Initialize Terminal
ESC <
1BH 3CH
or F11 <
IBH 5BH 32H 33H 7EH 3CH
Toggle Indicators
ESC T
1BH 54H
or F11 T
1BH 5BH 32H 33H 7EH 54
Request Disconnect
ESC >
1BH 3EH
or F11>
1BH 5BH 32H 33H 7EH 3EH
VT220 Terminal Setup
The VT220 terminal uses a series of Setup screens for the selection of operating characteristics. Use of
these screens is discussed in detail in the VT220 terminal owner’s manual. Each Setup screen contains a
number of fields which in turn are used to establish parameter settings. The following parameter settings
are suggested for use with the LinkUp 5294
Setup Screen
Field
Setting/Comments
DISPLAY
Columns
80 colums
Interpret/Display Controls
Interpret
Auto Wrap
No Auto Wrap
Scrolling
No effect
Text Screen
As desired (Selects text and background intensity)
Text Cursor
As desired (display or non-display of cursor)
Cursor Style
As desired (block cursor is better with underscore
fields)
GENERAL
Mode
VT200 7-bit controls
User-defined keys
Unlocked
User Features
Unlocked
Keypad
Will be overridden
Cursor Keys
Will be overridden
New Line/No New Line
No New Line